72772095 has 16 divisors (see below), whose sum is σ = 127020672. Its totient is φ = 35283360.

The previous prime is 72772079. The next prime is 72772099. The reversal of 72772095 is 59027727.

It is not a de Polignac number, because 72772095 - 2⁴ = 72772079 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72772099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220357 + ... + 220686.

It is an arithmetic number, because the mean of its divisors is an integer number (7938792).

Almost surely, 2^72772095 is an apocalyptic number.

72772095 is a deficient number, since it is larger than the sum of its proper divisors (54248577).

72772095 is a wasteful number, since it uses less digits than its factorization.

72772095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441062.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 72772095 is about 8530.6561881253. The cubic root of 72772095 is about 417.4985382477.

The spelling of 72772095 in words is "seventy-two million, seven hundred seventy-two thousand, ninety-five".